#pragma once 
#ifndef __MYSTDIO_H__
#define __MYSTDIO_H__ 

#include<string.h>

#define SIZE 1024

#define FLUSH_NOW 1
#define FLUSH_LINE 2
#define FLUSH_ALL 4

typedef struct IO_FILE
{
    int fileno;
    int flag;
    char outbuffer[SIZE];
    int out_pos;
}_FILE; 

_FILE *_fopen(const char *filename, const char *flag);
int _fwrite(_FILE *fp, const char *s, int len);
void _fclose(_FILE *fp);

#endif 
